This is a Python program to implement a dequeue. Problem Description The program creates a dequeue and allows the user to perform append and pop operations on it from both sides. Problem Solution 1. Create a class Dequeue with instance variable items initialized to an empty list. 2. Define methods append, append_left, pop, pop_left and … Read more
This is a Python program to implement a queue. Problem Description The program creates a queue and allows the user to perform enqueue and dequeue operations on it. Problem Solution 1. Create a class Queue with instance variable items initialized to an empty list. 2. Define methods enqueue, dequeue and is_empty inside the class Queue. … Read more
This is a Python program to implement a queue using two stacks. Problem Description The program creates a queue using stacks and allows the user to perform enqueue and dequeue operations on it. Problem Solution 1. Create a class Node with instance variables data and next. 2. Create a class Stack with instance variable items … Read more
